1、Designation:D636806(Reapproved 2018)Standard Specification forVapor-Degreasing Solvents Based on normal-PropylBromide and Technical Grade normal-Propyl Bromide1This standard is issued under the fixed designation D6368;the number immediately following the designation indicates the year oforiginal ado
2、ption or,in the case of revision,the year of last revision.A number in parentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.1.Scope1.1 This standard covers solvents based on stabilizednormal-propyl bromide(nPB)for
3、 use in vapor degreasing.Thestandard also includes a separate specification for technical-grade n-propyl bromide.1.2 Blends and azeotropic mixtures of stabilized nPB forvapor-degreasing shall be blended from nPB meeting thespecification for technical-grade nPB.NOTE1Guide D3844,Practice D4276,and MNL
4、22provide additionalimportant information on vapor degreasing and solvent properties.1.3 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the Decision on Principles for theDevelopment of International Standards,Gui
5、des and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:3D1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD2108 Test Method for Color of Halogenated OrganicSolvents and Their Admixtures(Plat
6、inum-Cobalt Scale)D2109 Test Methods for Nonvolatile Matter in HalogenatedOrganic Solvents and Their AdmixturesD2111 Test Methods for Specific Gravity and Density ofHalogenated Organic Solvents and Their AdmixturesD2251 Test Method for Metal Corrosion by HalogenatedOrganic Solvents and Their Admixtu
7、resD2942 Test Method for Total Acid Acceptance of Haloge-nated Organic Solvents(Nonreflux Methods)D2989 Test Method for Acidity-Alkalinity of HalogenatedOrganic Solvents and Their AdmixturesD3401 Test Methods for Water in Halogenated OrganicSolvents and Their AdmixturesD3741 Test Methods for Appeara
8、nce of Admixtures Con-taining Halogenated Organic SolventsD3844 Guide for Labeling Chlorinated Hydrocarbon Sol-vent Containers(Withdrawn 2013)4D4276 Practice for Confined Area EntryD4755 Test Method for Free Halogens in HalogenatedOrganic Solvents and Their Admixtures2.2 U.S.Government Documents:529
9、 CFR 1919.1200 Department of Labor,OSHA Regula-tions on Hazard Communications49 CFR 100 to 199 Department of Transportation HazardousMaterials Regulations3.Properties3.1 Vapor-degreasing solvents based on stabilized normal-propyl bromide shall conform to the requirements prescribed inTable 1.The met
10、al corrosion tests described in Test MethodD2251(test at reflux temperature only)shall be performed withaluminum(Al 1100).It is recommended,but not a requirementof this specification,that this test also be carried out by the enduser on all metal alloys expected to contact the solvent duringthe inten
11、ded storage and use.3.2 Blends and azeotropic mixtures of stabilized nPB withother materials for use in vapor degreasing shall be preparedfrom technical-grade nPB which conforms to the requirementsprescribed in Table 2.4.Packaging4.1 Industrial or commercial quantities shall be packagedand labeled i
12、n accordance with DOT regulations as found in 49CFR 100 to 199 and state and local regulations,and withOSHA Regulations found in 29 CFR 1910.1200.1This specification is under the jurisdiction of ASTM Committee D26 onHalogenated Organic Solvents and Fire Extinguishing Agents and is the directresponsi
13、bility of Subcommittee D26.02 on Vapor Degreasing.Current edition approved July 1,2018.Published July 2018.Originally approvedin 1999.Last previous edition approved in 2012 as D6368 06(2012).DOI:10.1520/D6368-06R18.2Manual on Vapor Degreasing,MNL2,Third Edition,ASTM.3For referenced ASTM standards,vi
14、sit the ASTM website,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.4The last approved version of this historical standard is referenced onwww.astm.org.5The Code of Fe
15、deral Regulations may be obtained from U.S.GovernmentPublishing Office(GPO),732 N.Capitol Street,NW,Washington,DC 20401,http:/www.gpo.gov.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordanc
16、e with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of International Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 5.Keywords5.1 1-bromopropane;normal-propyl bromide;vapor-degreasing solventASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentionedin this standard.Users of this stan
